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Add coverage for Set for environments w/o native support.

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This commit is contained in:
John-David Dalton
2014-01-19 23:52:27 -08:00
parent 77fbffdc4b
commit a3d18d0429
3 changed files with 280 additions and 91 deletions
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118
test/index.html
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@@ -18,78 +18,122 @@
<div id="qunit"></div>
<div id="exports"></div>
<script>
var setProperty = (function() {
var defineProperty = (function() {
try {
var o = {},
func = Object.defineProperty,
result = func(o, o, o) && func;
} catch(e) { }
return result;
}());
if (!defineProperty) {
return function(object, key, value) {
object[key] = value;
};
}
return function(object, key, value) {
// avoid a bug where overwriting non-enumerable built-ins makes them enumerable
// https://code.google.com/p/v8/issues/detail?id=1623
defineProperty(object, key, {
'configurable': true,
'enumerable': false,
'writable': true,
'value': value
});
}
}());
function addBizarroMethods() {
// add extensions
Function.prototype._method = function() {};
// allow bypassing native checks
setProperty(Function.prototype, '_toString', _fnToString);
setProperty(Function.prototype, 'toString', (function() {
var func = Function.prototype.toString;
function toString() {
return this.toString !== toString ? this.toString() : func.call(this);
}
return toString;
}()));
// set bad shims
Array._isArray = Array.isArray;
Array.isArray = function() {};
setProperty(Array, '_isArray', Array.isArray);
setProperty(Array, 'isArray', function() {});
Date._now = Date.now;
Date.now = function() {};
setProperty(Date, '_now', Date.now);
setProperty(Date, 'now', function() {});
Object._create = Object.create;
Object.create = function() {};
setProperty(Object, '_create', Object.create);
setProperty(Object, 'create', function() {});
Object._defineProperty = Object.defineProperty;
Object.defineProperty = function() {};
setProperty(Object, '_defineProperty', Object.defineProperty);
setProperty(Object, 'defineProperty', function() {});
Object._getPrototypeOf = Object.getPrototypeOf;
Object.getPrototypeOf = function() {};
setProperty(Object, '_getPrototypeOf', Object.getPrototypeOf);
setProperty(Object, 'getPrototypeOf', function() {});
Object._keys = Object.keys;
Object.keys = function() {};
setProperty(Object, '_keys', Object.keys);
setProperty(Object, 'keys', function() {});
String.prototype._contains = String.prototype.contains;
String.prototype.contains = String.prototype._contains ? function() {} : Boolean;
setProperty(String.prototype, '_contains', String.prototype.contains);
setProperty(String.prototype, 'contains', String.prototype._contains ? function() {} : Boolean);
String.prototype._trim = String.prototype.trim;
String.prototype.trim = String.prototype._trim ? function() {} : String;
setProperty(String.prototype, '_trim', String.prototype.trim);
setProperty(String.prototype, 'trim', String.prototype._trim ? function() {} : String);
String.prototype._trimLeft = String.prototype.trimLeft;
String.prototype.trimLeft = String.prototype._trimLeft ? function() {} : String;
setProperty(String.prototype, '_trimLeft', String.prototype.trimLeft);
setProperty(String.prototype, 'trimLeft', String.prototype._trimLeft ? function() {} : String);
String.prototype._trimRight = String.prototype.trimRight;
String.prototype.trimRight = String.prototype._trimRight ? function() {} : String;
setProperty(String.prototype, '_trimRight', String.prototype.trimRight);
setProperty(String.prototype, 'trimRight', String.prototype._trimRight ? function() {} : String);
window.WinRTError = Error;
setProperty(window, '_Set', window.Set);
setProperty(window, 'WinRTError', Error);
document._createDocumentFragment = document.createDocumentFragment;
setProperty(document, '_createDocumentFragment', document.createDocumentFragment);
document.createDocumentFragment = function() {};
}
function removeBizarroMethods() {
if (Array._isArray) {
Array.isArray = Array._isArray;
setProperty(Array, 'isArray', Array._isArray);
} else {
delete Array.isArray;
}
if (Date._now) {
Date.now = Date._now;
setProperty(Date, 'now', Date._now);
} else {
delete Date.now;
}
if (Object._create) {
Object.create = Object._create;
setProperty(Object, 'create', Object._create);
} else {
delete Object.create;
}
if (Object._defineProperty) {
Object.defineProperty = Object._defineProperty;
setProperty(Object, 'defineProperty', Object._defineProperty);
} else {
delete Object.defineProperty;
}
if (Object._getPrototypeOf) {
Object.getPrototypeOf = Object._getPrototypeOf;
setProperty(Object, 'getPrototypeOf', Object._getPrototypeOf);
} else {
delete Object.getPrototypeOf;
}
if (Object._keys) {
Object.keys = Object._keys;
setProperty(Object, 'keys', Object._keys);
} else {
delete Object.keys;
}
if (window._Set) {
setProperty(window, 'Set', _Set);
} else {
setProperty(window, 'Set', undefined);
}
for (var key in {
'contains': true,
'trim': true,
@@ -98,29 +142,22 @@
}) {
var func = String.prototype['_' + key];
if (func) {
if (Object.defineProperty) {
Object.defineProperty(String.prototype, key, {
'configurable': true,
'enumerable': false,
'writable': true,
'value': func
});
} else {
String.prototype[key] = func;
}
setProperty(String.prototype, key, func);
} else {
delete String.prototype[key];
}
delete String.prototype['_' + key];
}
window.WinRTError = undefined;
setProperty(window, 'WinRTError', undefined);
setProperty(Function.prototype, 'toString', Function.prototype._toString);
document.createDocumentFragment = document._createDocumentFragment;
document._createDocumentFragment = undefined;
setProperty(document, '_createDocumentFragment', undefined);
delete Array._isArray;
delete Date._now;
delete Function.prototype._method;
delete Function.prototype._toString;
delete Object._create;
delete Object._defineProperty;
delete Object._getPrototypeOf;
@@ -130,6 +167,7 @@
addBizarroMethods();
// load Lo-Dash and expose it to the bad extensions/shims
document.write('<script src="./asset/set.js"><\/script>');
document.write('<script src="' + (ui.isModularize ? '../lodash.js' : ui.buildPath) + '"><\/script>');
</script>
<script>